@@ -1476,7 +1476,7 @@ public:
unsigned int
call_properties (const function_instance &) const override
{
- return CP_READ_MEMORY;
+ return CP_READ_MEMORY | CP_HAS_ELSE;
}
gimple *
@@ -1491,11 +1491,12 @@ public:
gimple_seq stmts = NULL;
tree pred = f.convert_pred (stmts, vectype, 0);
tree base = f.fold_contiguous_base (stmts, vectype);
+ tree els = build_zero_cst (vectype);
gsi_insert_seq_before (f.gsi, stmts, GSI_SAME_STMT);
tree cookie = f.load_store_cookie (TREE_TYPE (vectype));
- gcall *new_call = gimple_build_call_internal (IFN_MASK_LOAD, 3,
- base, cookie, pred);
+ gcall *new_call = gimple_build_call_internal (IFN_MASK_LOAD, 4,
+ base, cookie, pred, els);
gimple_call_set_lhs (new_call, f.lhs);
return new_call;
}
@@ -1505,10 +1506,16 @@ public:
{
insn_code icode;
if (e.vectors_per_tuple () == 1)
- icode = convert_optab_handler (maskload_optab,
- e.vector_mode (0), e.gp_mode (0));
+ {
+ icode = convert_optab_handler (maskload_optab,
+ e.vector_mode (0), e.gp_mode (0));
+ e.args.quick_push (CONST0_RTX (e.vector_mode (0)));
+ }
else
- icode = code_for_aarch64 (UNSPEC_LD1_COUNT, e.tuple_mode (0));
+ {
+ icode = code_for_aarch64 (UNSPEC_LD1_COUNT, e.tuple_mode (0));
+ e.args.quick_push (CONST0_RTX (e.tuple_mode (0)));
+ }
return e.use_contiguous_load_insn (icode);
}
};
@@ -1519,12 +1526,20 @@ class svld1_extend_impl : public extending_load
public:
using extending_load::extending_load;
+ unsigned int
+ call_properties (const function_instance &) const override
+ {
+ return CP_READ_MEMORY | CP_HAS_ELSE;
+ }
+
rtx
expand (function_expander &e) const override
{
insn_code icode = code_for_aarch64_load (UNSPEC_LD1_SVE, extend_rtx_code (),
e.vector_mode (0),
e.memory_vector_mode ());
+ /* Add the else operand. */
+ e.args.quick_push (CONST0_RTX (e.vector_mode (1)));
return e.use_contiguous_load_insn (icode);
}
};
@@ -1535,7 +1550,7 @@ public:
unsigned int
call_properties (const function_instance &) const override
{
- return CP_READ_MEMORY;
+ return CP_READ_MEMORY | CP_HAS_ELSE;
}
rtx
@@ -1544,6 +1559,8 @@ public:
e.prepare_gather_address_operands (1);
/* Put the predicate last, as required by mask_gather_load_optab. */
e.rotate_inputs_left (0, 5);
+ /* Add the else operand. */
+ e.args.quick_push (CONST0_RTX (e.vector_mode (0)));
machine_mode mem_mode = e.memory_vector_mode ();
machine_mode int_mode = aarch64_sve_int_mode (mem_mode);
insn_code icode = convert_optab_handler (mask_gather_load_optab,
@@ -1567,6 +1584,8 @@ public:
e.rotate_inputs_left (0, 5);
/* Add a constant predicate for the extension rtx. */
e.args.quick_push (CONSTM1_RTX (VNx16BImode));
+ /* Add the else operand. */
+ e.args.quick_push (CONST0_RTX (e.vector_mode (1)));
insn_code icode = code_for_aarch64_gather_load (extend_rtx_code (),
e.vector_mode (0),
e.memory_vector_mode ());
@@ -1697,7 +1716,7 @@ public:
unsigned int
call_properties (const function_instance &) const override
{
- return CP_READ_MEMORY;
+ return CP_READ_MEMORY | CP_HAS_ELSE;
}
gimple *
@@ -1709,6 +1728,7 @@ public:
/* Get the predicate and base pointer. */
gimple_seq stmts = NULL;
tree pred = f.convert_pred (stmts, vectype, 0);
+ tree els = build_zero_cst (vectype);
tree base = f.fold_contiguous_base (stmts, vectype);
gsi_insert_seq_before (f.gsi, stmts, GSI_SAME_STMT);
@@ -1727,8 +1747,8 @@ public:
/* Emit the load itself. */
tree cookie = f.load_store_cookie (TREE_TYPE (vectype));
- gcall *new_call = gimple_build_call_internal (IFN_MASK_LOAD_LANES, 3,
- base, cookie, pred);
+ gcall *new_call = gimple_build_call_internal (IFN_MASK_LOAD_LANES, 4,
+ base, cookie, pred, els);
gimple_call_set_lhs (new_call, lhs_array);
gsi_insert_after (f.gsi, new_call, GSI_SAME_STMT);
@@ -1741,6 +1761,7 @@ public:
machine_mode tuple_mode = e.result_mode ();
insn_code icode = convert_optab_handler (vec_mask_load_lanes_optab,
tuple_mode, e.vector_mode (0));
+ e.args.quick_push (CONST0_RTX (e.vector_mode (0)));
return e.use_contiguous_load_insn (icode);
}
};
@@ -1802,16 +1823,23 @@ public:
unsigned int
call_properties (const function_instance &) const override
{
- return CP_READ_MEMORY;
+ return CP_READ_MEMORY | CP_HAS_ELSE;
}
rtx
expand (function_expander &e) const override
{
- insn_code icode = (e.vectors_per_tuple () == 1
- ? code_for_aarch64_ldnt1 (e.vector_mode (0))
- : code_for_aarch64 (UNSPEC_LDNT1_COUNT,
- e.tuple_mode (0)));
+ insn_code icode;
+ if (e.vectors_per_tuple () == 1)
+ {
+ icode = code_for_aarch64_ldnt1 (e.vector_mode (0));
+ e.args.quick_push (CONST0_RTX (e.vector_mode (0)));
+ }
+ else
+ {
+ icode = code_for_aarch64 (UNSPEC_LDNT1_COUNT, e.tuple_mode (0));
+ e.args.quick_push (CONST0_RTX (e.tuple_mode (0)));
+ }
return e.use_contiguous_load_insn (icode);
}
};
@@ -4207,6 +4207,11 @@ function_expander::use_contiguous_load_insn (insn_code icode)
add_input_operand (icode, args[0]);
if (GET_MODE_UNIT_BITSIZE (mem_mode) < type_suffix (0).element_bits)
add_input_operand (icode, CONSTM1_RTX (VNx16BImode));
+
+ /* If we have an else operand, add it. */
+ if (call_properties () & CP_HAS_ELSE)
+ add_input_operand (icode, args.last ());
+
return generate_insn (icode);
}
@@ -103,6 +103,7 @@ const unsigned int CP_READ_ZA = 1U << 7;
const unsigned int CP_WRITE_ZA = 1U << 8;
const unsigned int CP_READ_ZT0 = 1U << 9;
const unsigned int CP_WRITE_ZT0 = 1U << 10;
+const unsigned int CP_HAS_ELSE = 1U << 11;
/* Enumerates the SVE predicate and (data) vector types, together called
"vector types" for brevity. */
@@ -1291,7 +1291,8 @@ (define_insn "maskload<mode><vpred>"
[(set (match_operand:SVE_ALL 0 "register_operand" "=w")
(unspec:SVE_ALL
[(match_operand:<VPRED> 2 "register_operand" "Upl")
- (match_operand:SVE_ALL 1 "memory_operand" "m")]
+ (match_operand:SVE_ALL 1 "memory_operand" "m")
+ (match_operand:SVE_ALL 3 "aarch64_maskload_else_operand")]
UNSPEC_LD1_SVE))]
"TARGET_SVE"
"ld1<Vesize>\t%0.<Vctype>, %2/z, %1"
@@ -1302,11 +1303,14 @@ (define_expand "vec_load_lanes<mode><vsingle>"
[(set (match_operand:SVE_STRUCT 0 "register_operand")
(unspec:SVE_STRUCT
[(match_dup 2)
- (match_operand:SVE_STRUCT 1 "memory_operand")]
+ (match_operand:SVE_STRUCT 1 "memory_operand")
+ (match_dup 3)
+ ]
UNSPEC_LDN))]
"TARGET_SVE"
{
operands[2] = aarch64_ptrue_reg (<VPRED>mode);
+ operands[3] = CONST0_RTX (<MODE>mode);
}
)
@@ -1315,7 +1319,8 @@ (define_insn "vec_mask_load_lanes<mode><vsingle>"
[(set (match_operand:SVE_STRUCT 0 "register_operand" "=w")
(unspec:SVE_STRUCT
[(match_operand:<VPRED> 2 "register_operand" "Upl")
- (match_operand:SVE_STRUCT 1 "memory_operand" "m")]
+ (match_operand:SVE_STRUCT 1 "memory_operand" "m")
+ (match_operand 3 "aarch64_maskload_else_operand")]
UNSPEC_LDN))]
"TARGET_SVE"
"ld<vector_count><Vesize>\t%0, %2/z, %1"
@@ -1335,6 +1340,27 @@ (define_insn "vec_mask_load_lanes<mode><vsingle>"
;; Predicated load and extend, with 8 elements per 128-bit block.
(define_insn_and_rewrite "@aarch64_load<SVE_PRED_LOAD:pred_load>_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>"
+ [(set (match_operand:SVE_HSDI 0 "register_operand" "=w")
+ (unspec:SVE_HSDI
+ [(match_operand:<SVE_HSDI:VPRED> 3 "general_operand" "UplDnm")
+ (ANY_EXTEND:SVE_HSDI
+ (unspec:SVE_PARTIAL_I
+ [(match_operand:<SVE_PARTIAL_I:VPRED> 2 "register_operand" "Upl")
+ (match_operand:SVE_PARTIAL_I 1 "memory_operand" "m")
+ (match_operand:SVE_PARTIAL_I 4 "aarch64_maskload_else_operand")]
+ SVE_PRED_LOAD))]
+ UNSPEC_PRED_X))]
+ "TARGET_SVE && (~<SVE_HSDI:narrower_mask> & <SVE_PARTIAL_I:self_mask>) == 0"
+ "ld1<ANY_EXTEND:s><SVE_PARTIAL_I:Vesize>\t%0.<SVE_HSDI:Vctype>, %2/z, %1"
+ "&& !CONSTANT_P (operands[3])"
+ {
+ operands[3] = CONSTM1_RTX (<SVE_HSDI:VPRED>mode);
+ }
+)
+
+;; Same as above without the maskload_else_operand to still allow combine to
+;; match a sign-extended pred_mov pattern.
+(define_insn_and_rewrite "*aarch64_load<SVE_PRED_LOAD:pred_load>_<ANY_EXTEND:optab>_mov<SVE_HSDI:mode><SVE_PARTIAL_I:mode>"
[(set (match_operand:SVE_HSDI 0 "register_operand" "=w")
(unspec:SVE_HSDI
[(match_operand:<SVE_HSDI:VPRED> 3 "general_operand" "UplDnm")
@@ -1433,7 +1459,8 @@ (define_insn "@aarch64_ldnt1<mode>"
[(set (match_operand:SVE_FULL 0 "register_operand" "=w")
(unspec:SVE_FULL
[(match_operand:<VPRED> 2 "register_operand" "Upl")
- (match_operand:SVE_FULL 1 "memory_operand" "m")]
+ (match_operand:SVE_FULL 1 "memory_operand" "m")
+ (match_operand:SVE_FULL 3 "aarch64_maskload_else_operand")]
UNSPEC_LDNT1_SVE))]
"TARGET_SVE"
"ldnt1<Vesize>\t%0.<Vetype>, %2/z, %1"
@@ -1456,11 +1483,13 @@ (define_expand "gather_load<mode><v_int_container>"
(match_operand:<V_INT_CONTAINER> 2 "register_operand")
(match_operand:DI 3 "const_int_operand")
(match_operand:DI 4 "aarch64_gather_scale_operand_<Vesize>")
+ (match_dup 6)
(mem:BLK (scratch))]
UNSPEC_LD1_GATHER))]
"TARGET_SVE && TARGET_NON_STREAMING"
{
operands[5] = aarch64_ptrue_reg (<VPRED>mode);
+ operands[6] = CONST0_RTX (<MODE>mode);
}
)
@@ -1474,6 +1503,7 @@ (define_insn "mask_gather_load<mode><v_int_container>"
(match_operand:VNx4SI 2 "register_operand")
(match_operand:DI 3 "const_int_operand")
(match_operand:DI 4 "aarch64_gather_scale_operand_<Vesize>")
+ (match_operand:SVE_4 6 "aarch64_maskload_else_operand")
(mem:BLK (scratch))]
UNSPEC_LD1_GATHER))]
"TARGET_SVE && TARGET_NON_STREAMING"
@@ -1503,6 +1533,7 @@ (define_insn "mask_gather_load<mode><v_int_container>"
(match_operand:VNx2DI 2 "register_operand")
(match_operand:DI 3 "const_int_operand")
(match_operand:DI 4 "aarch64_gather_scale_operand_<Vesize>")
+ (match_operand:SVE_2 6 "aarch64_maskload_else_operand")
(mem:BLK (scratch))]
UNSPEC_LD1_GATHER))]
"TARGET_SVE && TARGET_NON_STREAMING"
@@ -1531,6 +1562,7 @@ (define_insn_and_rewrite "*mask_gather_load<mode><v_int_container>_<su>xtw_unpac
UNSPEC_PRED_X)
(match_operand:DI 3 "const_int_operand")
(match_operand:DI 4 "aarch64_gather_scale_operand_<Vesize>")
+ (match_operand:SVE_2 7 "aarch64_maskload_else_operand")
(mem:BLK (scratch))]
UNSPEC_LD1_GATHER))]
"TARGET_SVE && TARGET_NON_STREAMING"
@@ -1561,6 +1593,7 @@ (define_insn_and_rewrite "*mask_gather_load<mode><v_int_container>_sxtw"
UNSPEC_PRED_X)
(match_operand:DI 3 "const_int_operand")
(match_operand:DI 4 "aarch64_gather_scale_operand_<Vesize>")
+ (match_operand:SVE_2 7 "aarch64_maskload_else_operand")
(mem:BLK (scratch))]
UNSPEC_LD1_GATHER))]
"TARGET_SVE && TARGET_NON_STREAMING"
@@ -1588,6 +1621,7 @@ (define_insn "*mask_gather_load<mode><v_int_container>_uxtw"
(match_operand:VNx2DI 6 "aarch64_sve_uxtw_immediate"))
(match_operand:DI 3 "const_int_operand")
(match_operand:DI 4 "aarch64_gather_scale_operand_<Vesize>")
+ (match_operand:SVE_2 7 "aarch64_maskload_else_operand")
(mem:BLK (scratch))]
UNSPEC_LD1_GATHER))]
"TARGET_SVE && TARGET_NON_STREAMING"
@@ -1624,6 +1658,7 @@ (define_insn_and_rewrite "@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode>
(match_operand:VNx4SI 2 "register_operand")
(match_operand:DI 3 "const_int_operand")
(match_operand:DI 4 "aarch64_gather_scale_operand_<SVE_4BHI:Vesize>")
+ (match_operand:SVE_4BHI 7 "aarch64_maskload_else_operand")
(mem:BLK (scratch))]
UNSPEC_LD1_GATHER))]
UNSPEC_PRED_X))]
@@ -1663,6 +1698,7 @@ (define_insn_and_rewrite "@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode
(match_operand:VNx2DI 2 "register_operand")
(match_operand:DI 3 "const_int_operand")
(match_operand:DI 4 "aarch64_gather_scale_operand_<SVE_2BHSI:Vesize>")
+ (match_operand:SVE_2BHSI 7 "aarch64_maskload_else_operand")
(mem:BLK (scratch))]
UNSPEC_LD1_GATHER))]
UNSPEC_PRED_X))]
@@ -1701,6 +1737,7 @@ (define_insn_and_rewrite "*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode
UNSPEC_PRED_X)
(match_operand:DI 3 "const_int_operand")
(match_operand:DI 4 "aarch64_gather_scale_operand_<SVE_2BHSI:Vesize>")
+ (match_operand:SVE_2BHSI 8 "aarch64_maskload_else_operand")
(mem:BLK (scratch))]
UNSPEC_LD1_GATHER))]
UNSPEC_PRED_X))]
@@ -1738,6 +1775,7 @@ (define_insn_and_rewrite "*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode
UNSPEC_PRED_X)
(match_operand:DI 3 "const_int_operand")
(match_operand:DI 4 "aarch64_gather_scale_operand_<SVE_2BHSI:Vesize>")
+ (match_operand:SVE_2BHSI 8 "aarch64_maskload_else_operand")
(mem:BLK (scratch))]
UNSPEC_LD1_GATHER))]
UNSPEC_PRED_X))]
@@ -1772,6 +1810,7 @@ (define_insn_and_rewrite "*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode
(match_operand:VNx2DI 6 "aarch64_sve_uxtw_immediate"))
(match_operand:DI 3 "const_int_operand")
(match_operand:DI 4 "aarch64_gather_scale_operand_<SVE_2BHSI:Vesize>")
+ (match_operand:SVE_2BHSI 8 "aarch64_maskload_else_operand")
(mem:BLK (scratch))]
UNSPEC_LD1_GATHER))]
UNSPEC_PRED_X))]
@@ -138,7 +138,8 @@ (define_insn "@aarch64_<optab><mode>"
[(set (match_operand:SVE_FULLx24 0 "aligned_register_operand" "=Uw<vector_count>")
(unspec:SVE_FULLx24
[(match_operand:VNx16BI 2 "register_operand" "Uph")
- (match_operand:SVE_FULLx24 1 "memory_operand" "m")]
+ (match_operand:SVE_FULLx24 1 "memory_operand" "m")
+ (match_operand:SVE_FULLx24 3 "aarch64_maskload_else_operand")]
LD1_COUNT))]
"TARGET_STREAMING_SME2"
"<optab><Vesize>\t%0, %K2/z, %1"
@@ -1069,3 +1069,7 @@ (define_predicate "aarch64_granule16_simm9"
(and (match_code "const_int")
(match_test "IN_RANGE (INTVAL (op), -4096, 4080)
&& !(INTVAL (op) & 0xf)")))
+
+(define_predicate "aarch64_maskload_else_operand"
+ (and (match_code "const_int,const_vector")
+ (match_test "op == CONST0_RTX (GET_MODE (op))")))